Which among the following is / are considered to be “unconventional” sources of Natural Gas?
1.Shale Gas
2.Coal bed methane
3.Tight Sand stones
4.Methane Hydrates
Choose the correct option from the codes given below:

Answer: [D] 1, 2, 3 & 4

Unconventional natural gas includes shale gas, tight gas, coal bed methane, and methane hydrates.


This question is a part of GKToday's Integrated IAS General Studies Module